Records of the Geological Survey of India, Volume 121, Part 1The Survey, 1986 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
Contents
INTRODUCTION | 1 |
AIRBORNE MINERAL SURVEYS EXPLORATION WING | 44 |
OPERATION ORISSA | 139 |
Copyright | |
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Common terms and phrases
alignment amphibolite analysis Andhra Pradesh arca assess bands basalt basemetal basin bed rock biotite block boreholes carried chalcopyrite charnockite clay coal comprises construction stage covering an area Deccan Trap delineated deposits depth Director district DIVISION Headquarters dykes evaluation exploration exposed field season flows Formation fossils foundation geochemical Geologist Geologist(Sr Geology Division geophysical surveys geotechnical investigation gneiss gold Gondwana granite granite gneiss gravity India indicated Karnataka km long km was covered km was mapped laboratory limestone lineaments located logging magnetic magnetite Meghalaya migmatites mineral mineralisation occur pegmatite phosphorite phyllite power house programme proposed quartz quartzite Quaternary Rajasthan REGIONAL GEOLOGY river rock types samples were collected sand sandstone schist schist belt seams sediments sequence shale shear zone Shillong spillway sq km strike length studies suggested sulphide surface Systematic geological mapping thickness tonnes toposheet traverse mapping trench trending tunnel upto Uttar Pradesh volcanics